./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0fca70c3364159dfa07f590e4c362605999de37 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0fca70c3364159dfa07f590e4c362605999de37 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:55:15,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:55:15,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:55:15,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:55:15,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:55:15,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:55:15,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:55:15,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:55:15,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:55:15,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:55:15,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:55:15,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:55:15,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:55:15,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:55:15,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:55:15,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:55:15,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:55:15,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:55:15,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:55:15,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:55:15,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:55:15,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:55:15,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:55:15,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:55:15,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:55:15,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:55:15,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:55:15,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:55:15,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:55:15,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:55:15,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:55:15,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:55:15,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:55:15,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:55:15,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:55:15,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:55:15,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:55:15,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:55:15,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:55:15,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:55:15,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:55:15,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 16:55:15,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:55:15,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:55:15,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:55:15,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:55:15,431 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:55:15,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:55:15,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:55:15,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:55:15,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:55:15,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:55:15,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0fca70c3364159dfa07f590e4c362605999de37 [2019-12-07 16:55:15,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:55:15,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:55:15,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:55:15,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:55:15,545 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:55:15,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-07 16:55:15,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/e60f59c46/e184cf38e60843b6a7ca61fe5b2d6be0/FLAG19a46fd0b [2019-12-07 16:55:16,205 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:55:16,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-07 16:55:16,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/e60f59c46/e184cf38e60843b6a7ca61fe5b2d6be0/FLAG19a46fd0b [2019-12-07 16:55:16,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/e60f59c46/e184cf38e60843b6a7ca61fe5b2d6be0 [2019-12-07 16:55:16,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:55:16,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:55:16,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:55:16,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:55:16,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:55:16,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:55:16" (1/1) ... [2019-12-07 16:55:16,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338753a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:55:16, skipping insertion in model container [2019-12-07 16:55:16,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:55:16" (1/1) ... [2019-12-07 16:55:16,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:55:16,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:55:19,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 16:55:19,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ca2f70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:55:19, skipping insertion in model container [2019-12-07 16:55:19,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:55:19,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:55:19,313 INFO L168 Benchmark]: Toolchain (without parser) took 2697.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:55:19,313 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:55:19,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2695.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:55:19,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2695.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:55:20,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:55:20,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:55:20,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:55:20,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:55:20,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:55:20,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:55:20,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:55:20,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:55:20,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:55:20,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:55:20,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:55:20,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:55:20,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:55:20,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:55:20,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:55:20,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:55:20,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:55:20,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:55:20,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:55:20,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:55:20,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:55:20,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:55:20,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:55:20,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:55:20,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:55:20,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:55:20,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:55:20,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:55:20,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:55:20,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:55:20,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:55:20,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:55:20,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:55:20,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:55:20,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:55:20,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:55:20,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:55:20,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:55:20,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:55:20,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:55:20,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 16:55:20,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:55:20,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:55:20,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:55:20,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:55:20,445 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:55:20,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:55:20,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:55:20,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:55:20,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:55:20,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:55:20,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:55:20,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:55:20,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:55:20,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:55:20,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:55:20,449 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0fca70c3364159dfa07f590e4c362605999de37 [2019-12-07 16:55:20,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:55:20,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:55:20,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:55:20,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:55:20,618 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:55:20,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-07 16:55:20,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/b1902b7ed/fe98d03e4e47463aa1deed70d4a122a3/FLAG2ac1d4489 [2019-12-07 16:55:21,322 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:55:21,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-07 16:55:21,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/b1902b7ed/fe98d03e4e47463aa1deed70d4a122a3/FLAG2ac1d4489 [2019-12-07 16:55:21,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9fe1134a-c4cd-48e5-95d9-3f5552cb5d3b/bin/uautomizer/data/b1902b7ed/fe98d03e4e47463aa1deed70d4a122a3 [2019-12-07 16:55:21,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:55:21,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:55:21,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:55:21,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:55:21,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:55:21,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:55:21" (1/1) ... [2019-12-07 16:55:21,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c8e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:55:21, skipping insertion in model container [2019-12-07 16:55:21,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:55:21" (1/1) ... [2019-12-07 16:55:21,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:55:21,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:55:24,701 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 16:55:24,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187c0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:55:24, skipping insertion in model container [2019-12-07 16:55:24,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:55:24,702 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:55:24,704 INFO L168 Benchmark]: Toolchain (without parser) took 3032.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:55:24,705 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:55:24,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3028.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:55:24,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3028.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...